use NULL instead of a sentinal node in skiplist and list
[nbds] / struct / skiplist.c
2008-11-25 jdybnisuse NULL instead of a sentinal node in skiplist and...
2008-11-23 jdybnisclean up skiplist debug print
2008-11-23 jdybnisadd references to literature for skiplist
2008-11-23 jdybnislock-free skiplist